choose 1 "Exosister" monster from your Deck, then take 1 other "Exosister" monster from your Deck that is mentioned on that monster, and Special Summon both, but shuffle them into the Deck during the End Phase, also for the rest of this turn after this card resolves, you cannot Special Summon monsters from the Extra Deck, except "Exosister" monsters
If this card is sent to the GY: You can make all Dinosaur monsters you currently control gain 400 ATK
Then, trash their top security card
Jet Pierce may not have any special after-effects, but it does a decent 180 damage which would surely knock out any weaker Pokemon that go up against it
However, they can be used for all NPC battles, including events
If coins had a power level, this one would be off the chart